# Nerd AI vs Sarah Web AI

The clearest difference is price: Nerd AI at Free against Sarah Web AI's $0.99. Nerd AI also leads on chart position (#124 vs unranked) and iOS requirement (13.0 vs 26.2). Sarah Web AI's advantage is in-app purchases (none vs 11) and ads (none vs shown). On device support there is nothing between them.

Nerd AI is free to download; Sarah Web AI costs $0.99 up front. Nerd AI sells 11 in-app purchases, starting at $4.99 per 7 days. Sarah Web AI asks for nothing beyond the download.

## The numbers

| Metric | Nerd AI | Sarah Web AI |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.7 (33K ratings)](https://appshunter.io/ios/app/nerd-ai-math-problem-solver/id6449704549/reviews)** | — |
| Number of ratings | **33K** | — |
| Positive reviews | 58.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 11 days | — |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#124** | — |
| Size | 144 MB | 6 MB |
| Requires iOS | **13.0** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DEEP FLOW SOFTWARE SERVICES](https://appshunter.io/developer/1833881740) | [kassem ali](https://appshunter.io/developer/1811205129) |

## What reviewers say

### Nerd AI

[App page](https://appshunter.io/ios/app/nerd-ai-math-problem-solver/id6449704549)

**Currently charting:** #124 Top Grossing · Education (US App Store)

This AI-powered study companion offers a suite of tools to assist with homework, writing, and learning. It can solve math problems from photos, generate essays, summarize videos and audio, and help with coding and language skills.

**Highlights:** Scan and solve math problems with step-by-step explanations, Generate essays, blogs, and scripts with customizable tone and length, AI chatbot for interactive learning and question answering, Summarize YouTube videos and audio content, Improve language skills with grammar hints and translation, Assistance with learning and optimizing code, Trivia quests for knowledge challenges

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nerd AI Premium W5 Free | $4.99 | per 7 days |
| Nerd AI Premium W7 Free | $6.99 | per 7 days |
| Nerd AI Premium W7 | $6.99 | per 7 days |
| Nerd AI Premium W7 Free7 | $6.99 | per 7 days |
| Weekly Subscription | $7.39 | per 7 days |
| Nerd AI Premium W5 | $7.39 | per 7 days |
| Nerd AI Premium Y3 | $19.99 | per year |
| Nerd AI Premium 6M5 | $24.99 | per 6 months |
| Nerd AI Premium 6M7 | $29.99 | per 6 months |
| Nerd AI Premium Y7 | $39.99 | per year |
| Lifetime Premium | $39.99 | one-time |

**What reviewers like**

- 👍 Helpful with homework
- 🚀 Quick answers
- 💡 Step-by-step explanations
- 🤖 Powerful AI capabilities

**What reviewers complain about**

- 💰 Paywall for full access
- 🐛 Inconsistent answers
- 🤔 Limited free usage
- 📚 Struggles with complex/word problems

**Reported bugs**

- Incorrect answers provided
- Subscription issues and unauthorized charges

**Requested features**

- Unlimited free usage
- Improved accuracy and consistency
- Better handling of advanced math and word problems


### Sarah Web AI

[App page](https://appshunter.io/ios/app/sarah-web-ai/id6757011966)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nerd AI free?

Nerd AI is free to download, with in-app purchases available.

### Is Sarah Web AI free?

Sarah Web AI costs $0.99, with no in-app purchases.

### Do Nerd AI or Sarah Web AI have ads?

Nerd AI shows ads; Sarah Web AI does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*